It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation ...

Amateur astronomers who follow night sky happenings knew the first thing they needed to do to see the northern lights display when they heard one may be happening. They needed to head for a dark sky ...

It was around 1870 when the British physicist John William Strutt, better known as Lord Rayleigh, first found an explanation for why the sky is blue: blue light from the sun is scattered the most when ...